方形排列干扰波调查是近年来国外逐渐流行的一种噪声测试方法。

Square-array noise wave investigation is widely used to test seismic noises in foreign countries in recent years.

②干扰波发育、激发岩性差、激发点位置和激发参数选择困难以及检波器组合、观测系统设计的局限性是镇巴区块地震采集质量变差的直接原因。

Direct causes include strong noise, bad explosive rock, the difficulty of choosing shot point position and shooting parameters as well as the limit of geophone array and layout design.